mirror of
https://github.com/mdn/webextensions-examples.git
synced 2026-04-18 15:28:37 +02:00
21 lines
530 B
JavaScript
21 lines
530 B
JavaScript
/*
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If the click was on a link, send a message to the background page.
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The message contains the link's URL.
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*/
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function notifyExtension(e) {
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var target = e.target;
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while ((target.tagName != "A" || !target.href) && target.parentNode) {
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target = target.parentNode;
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}
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if (target.tagName != "A")
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return;
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console.log("content script sending message");
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chrome.runtime.sendMessage({"url": target.href});
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}
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/*
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Add notifyExtension() as a listener to click events.
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*/
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window.addEventListener("click", notifyExtension);
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